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Cyclodorippoida

Malacostraca - Decapoda

Taxonomy
Cyclodorippoida was named by Ahyong (2007). It is extant.

It was assigned to Brachyura by Karasawa et al. (2011).

Synonymy list
YearName and author
2007Cyclodorippoida Ahyong
2011Cyclodorippoida Karasawa et al. p. 534

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—EcdysozoaAguinaldo et al. 1997
—Panarthropoda
phylumArthropodaGravenhorst 1843
—Deuteropoda
—Mandibulata
—PancrustaceaZrzavý and Štys 1997
—Hymenostraca(Rolfe 1969)
RankNameAuthor
superclassMulticrustaceaRegier et al. 2010
classMalacostraca()
subclassEumalacostracaGrobben 1892
—CaridoidaHessler 1982
orderDecapoda
suborderPleocyemataBurkenroad 1963
—Reptantia(Boas)
—MeiuraSaint Laurent 1980
infraorderBrachyura()
—CyclodorippoidaAhyong 2007
—CyclodorippoidaAhyong 2007

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Unr. Cyclodorippoida Ahyong 2007
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Superfm. Cyclodorippoidea Ortmann 1892
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G. †Albenizus Klompmaker 2013
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†Albenizus minutus Klompmaker 2013
G. †Caporiondolus De Angeli 2016
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†Caporiondolus bericus De Angeli 2016
Fm. Cyclodorippidae Ortmann 1892
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Subfm. Cyclodorippinae Ortmann 1892
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G. †Hillius Bishop 1983
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†Hillius youngi Bishop 1983
G. †Miotymolus Feldmann 2011
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†Miotymolus quadratus Feldmann 2011
G. Tymolus Stimpson 1858
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†Tymolus alaskensis Conkle et al. 2006
†Tymolus bottemilleri Nyborg and Garassino 2020
Tymolus brucei Tavares 1991
Tymolus hirtipes Tan and Huang 2000
†Tymolus ingens Takeda and Tomida 1984
†Tymolus italicus Beschin et al. 2016
†Tymolus itoigawai Takeda and Tomida 1984
Tymolus japonicus Stimpson 1858
†Tymolus kamadai Imaizumi 1952
Tymolus similis Grant 1905
Tymolus uncifer Ortmann 1892
Subfm. Xeinostominae Tavares 1992
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G. Ketamia Tavares 1992
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Ketamia handokoi Tavares 1993
G. Xeinostoma Stebbing 1920
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†Xeinostoma antiqua Schweitzer 2001
Xeinostoma sakaii Tavares 1993
Fm. Cymonomidae Bouvier 1897
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G. Cymonomoides Tavares 1993
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Cymonomoides delli Griffin and Brown 1976
G. Cymonomus Milne-Edwards 1880
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Cymonomus kapala Ahyong and Brown 2003
†Cymonomus primitivus Muller and Collins 1991
G. †Eonomus Nyborg et al. 2017
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†Eonomus californianus Nyborg et al. 2017
Fm. Phyllotymolinidae Tavares 1998
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G. Genkaia Miyake and Takeda 1970
Fm. †Quadratoplanidae Frantescu 2014
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G. †Gyroplanus Schweitzer et al. 2019
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†Gyroplanus sapphirinus Schweitzer et al. 2019
G. †Quadratoplanus Franţescu 2014
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†Quadratoplanus primitivus Franţescu 2014
G. †Spathanomus De Angeli 2016
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†Spathanomus felicianensis De Angeli 2016
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: chitinc
Locomotion: actively mobilec
Life habit: epifaunalo
Diet: carnivoreo
Vision: well-developedc
Created: 2008-01-28 11:51:24
Modified: 2022-05-13 13:34:01
Source: o = order, c = class
References: Turnsek 1997, Aberhan 1992

Age range

Maximum range based only on fossils: base of the Early/Lower Albian to the top of the Early/Lower Pliocene or 113.20000 to 3.60000 Ma
Minimum age of oldest fossil (stem group age): 110.1 Ma

Collections (15 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Albian113.2 - 110.1USA (Texas) Hillius youngi (235833)
Paleogene66.0 - 23.04Hungary (Budapest) Cymonomus primitivus (138811)
Ypresian56.0 - 48.07Italy Tymolus italicus (207470)
Eocene56.0 - 33.9USA (Washington) Xeinostoma antiqua (234707)
Lutetian48.07 - 41.03USA (California) Eonomus californianus (51922)
Middle Eocene48.07 - 37.71Mexico (Baja California Sur) Cyclodorippoidea indet. (58662)
Priabonian37.71 - 33.9Italy (Vicenza) Spathanomus felicianensis, Caporiondolus bericus (207194)
Early/Lower Miocene23.04 - 15.98Japan (Nagano) Tymolus ingens (202469)
Early/Lower Miocene - Middle Miocene23.04 - 11.63USA (Oregon) Tymolus bottemilleri (210296)
Miocene23.04 - 5.333USA (Alaska) Tymolus alaskensis (68718)
Miocene23.04 - 5.333Japan (Okayama) Tymolus itoigawai (127688)
Miocene23.04 - 5.333USA (Oregon) Tymolus collinsi (210297)
Langhian15.98 - 13.82Japan Tymolus ingens (127690) Tymolus kamadai (169963)
Early/Lower Pliocene5.333 - 3.6Japan (Miyazaki) Tymolus sp. (127696)